test the hello_world

test/CMDTEST_tbsp.rb

@@ -3,6 +3,22 @@ class CMDTEST_master_batch < Cmdtest::Testcase
     import_file "test/file2str.h", "./"
   end
 
+  def test_hw
+    source = "hello_world2"
+
+    import_file "test/#{source}.tbsp", "./"
+
+    cmd "tbsp -o #{source}.tb.c #{source}.tbsp" do
+      created_files ["#{source}.tb.c"]
+    end
+    cmd "gcc -w -o #{source}.out #{source}.tb.c $(pkg-config --cflags --libs tree-sitter tree-sitter-c)" do
+      created_files ["#{source}.out"]
+    end
+    cmd "./#{source}.out" do
+      stdout_equal /.+/
+    end
+  end
+
   def test_converter
     source = "convert"
 

test/hello_world2.tbsp

@@ -0,0 +1,13 @@
+%top{
+    int fun(void) { return 10; }
+}
+%language c
+%%
+enter translation_unit { puts("Hello World!"); }
+%%
+
+// @BAKE tbsp $@; gcc top_function.tb.c $(pkg-config --libs tree-sitter tree-sitter-c); ./a.out
+signed main(void) {
+    tbtraverse("int i = 0;");
+    return 0;
+}